What does nonabsorbent mean?
Nonabsorbent describes a material, surface, or object that does not take in liquid, moisture, or another substance. The term is especially useful in technical and commercial contexts, such as describing packaging, fabrics, coatings, linings, or building materials. A nonabsorbent surface may be nonporous or impermeable, but the central meaning is that it resists absorption rather than soaking up the substance it encounters. The word is formed by combining the prefix non-, meaning “not,” with absorbent, its direct opposite. It is more precise than simply saying that something is “dry” and can be distinguished from waterproof, which emphasizes preventing the passage of water rather than absorption itself.
adjectiveNot capable of absorbing liquid, moisture, or other substances; impermeable to or resistant to absorption.
- Incapable of absorbing liquid, moisture, or another substance; resistant to absorption.
"The container has a nonabsorbent lining that keeps the contents dry."
"The paint formed a nonabsorbent barrier on the surface of the wall."
"A nonabsorbent case is preferable for storing documents in damp conditions."
The prefix non- turns the familiar absorbent into a useful opposite: something that does not soak up what it touches.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does nonabsorbent come from?
The word combines the English prefix non-, meaning “not,” with absorbent, which is based on the Latin verb absorbere, meaning “to swallow up” or “to drink in.” English borrowed absorb through Latin, while absorbent developed later as an adjective meaning “able to absorb.” The prefixed form nonabsorbent follows the regular English pattern for negating an adjective.
How nonabsorbent is actually used
The word is most often used in technical, material, or product descriptions. It is less common in general conversation, where describing something as nonabsorbent or resistant to moisture is often more natural.
Easily confused with nonabsorbent
An absorbent material takes in liquid or moisture, whereas a nonabsorbent material resists or does not take in liquid.